239028720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1903

約数の個数: 160

約数和(自身を含む): 858040320

約数和(自身を除く): 619011600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1801, 1896, 2212, 2370, 2765, 3160, 3318, 3602, 3792, 4424, 4740, 5403, 5530, 6320, 6636, 7204, 8295, 8848, 9005, 9480, 10806, 11060, 12607, 13272, 14408, 16590, 18010, 18960, 21612, 22120, 25214, 26544, 27015, 28816, 33180, 36020, 37821, 43224, 44240, 50428, 54030, 63035, 66360, 72040, 75642, 86448, 100856, 108060, 126070, 132720, 142279, 144080, 151284, 189105, 201712, 216120, 252140, 284558, 302568, 378210, 426837, 432240, 504280, 569116, 605136, 711395, 756420, 853674, 995953, 1008560, 1138232, 1422790, 1512840, 1707348, 1991906, 2134185, 2276464, 2845580, 2987859, 3025680, 3414696, 3983812, 4268370, 4979765, 5691160, 5975718, 6829392, 7967624, 8536740, 9959530, 11382320, 11951436, 14939295, 15935248, 17073480, 19919060, 23902872, 29878590, 34146960, 39838120, 47805744, 59757180, 79676240, 119514360, 239028720]

約数ペア:

[(1, 239028720), (2, 119514360), (3, 79676240), (4, 59757180), (5, 47805744), (6, 39838120), (7, 34146960), (8, 29878590), (10, 23902872), (12, 19919060), (14, 17073480), (15, 15935248), (16, 14939295), (20, 11951436), (21, 11382320), (24, 9959530), (28, 8536740), (30, 7967624), (35, 6829392), (40, 5975718), (42, 5691160), (48, 4979765), (56, 4268370), (60, 3983812), (70, 3414696), (79, 3025680), (80, 2987859), (84, 2845580), (105, 2276464), (112, 2134185), (120, 1991906), (140, 1707348), (158, 1512840), (168, 1422790), (210, 1138232), (237, 1008560), (240, 995953), (280, 853674), (316, 756420), (336, 711395), (395, 605136), (420, 569116), (474, 504280), (553, 432240), (560, 426837), (632, 378210), (790, 302568), (840, 284558), (948, 252140), (1106, 216120), (1185, 201712), (1264, 189105), (1580, 151284), (1659, 144080), (1680, 142279), (1801, 132720), (1896, 126070), (2212, 108060), (2370, 100856), (2765, 86448), (3160, 75642), (3318, 72040), (3602, 66360), (3792, 63035), (4424, 54030), (4740, 50428), (5403, 44240), (5530, 43224), (6320, 37821), (6636, 36020), (7204, 33180), (8295, 28816), (8848, 27015), (9005, 26544), (9480, 25214), (10806, 22120), (11060, 21612), (12607, 18960), (13272, 18010), (14408, 16590)]